Answer:
Determine size (by counting lines and spaces between the notes)
Determine if the top note is in the major scale of the bottom note.
If it is: the interval is perfect (if it is a unison, fourth, fifth, or octave) or it is major (if it is a second, third, sixth, or seventh)
Answer:
i believe it was December 31, 2017
Explanation:
I think it became a big thing cuz of the war had a lesson on this in 6th grade
